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How to delete an SMS from the inbox in Android programmatically?
...our manifest for your intent receiver:
<receiver android:name=".intent.MySmsReceiver">
<intent-filter>
<action android:name="android.provider.Telephony.SMS_RECEIVED"></action>
</intent-filter>
</receiver>
Note the receiver tag does not look like...
Should each and every table have a primary key?
...most probably, you are missing something. Why keep identical records?
In MySQL, the InnoDB storage engine always creates a primary key if you didn't specify it explicitly, thus making an extra column you don't have access to.
Note that a primary key can be composite.
If you have a many-to-many l...
How do I plot in real-time in a while loop using matplotlib?
...
self.setGeometry(300, 300, 800, 400)
self.setWindowTitle("my first window")
# Create FRAME_A
self.FRAME_A = QtGui.QFrame(self)
self.FRAME_A.setStyleSheet("QWidget { background-color: %s }" % QtGui.QColor(210,210,235,255).name())
self.LAYOUT_A = QtGui...
Foreign key from one app into another in Django
...end on each other and exist mainly to give me a convenient organisation of my files and namespaces. External apps (eg from DjangoPackages) and apps that I might one day contribute to the public, need to be kept as free as such dependencies as possible (although dependency on some other well-supporte...
Doing something before program exit
....org/library/atexit.html
For example, if I wanted to print a message when my application was terminating:
import atexit
def exit_handler():
print 'My application is ending!'
atexit.register(exit_handler)
Just be aware that this works great for normal termination of the script, but it won't...
How to create a GUID/UUID in Python
...tifies a machine uniquely on Windows, you can use this trick: (Copied from my answer at https://stackoverflow.com/a/58416992/8874388).
from typing import Optional
import re
import subprocess
import uuid
def get_windows_uuid() -> Optional[uuid.UUID]:
try:
# Ask Windows for the devi...
Rails has_many with alias name
In my User model I could have:
5 Answers
5
...
The difference between Classes, Objects, and Instances
...You can use class House to create objects (instances of class House)
House myHouse = new House();
House sistersHouse = new House();
The class House describes the concept of what a house is, and there are specific, concrete houses which are objects and instances of class House.
Note: This is exact...
NGINX to reverse proxy websockets AND enable SSL (wss://)?
I'm so lost and new to building NGINX on my own but I want to be able to enable secure websockets without having an additional layer.
...
Bootstrap 3 and Youtube in Modal
I'm trying to use the Modal feature from Bootstrap 3 to show my Youtube video. It works, but I can't click on any buttons in the Youtube video.
...